因为现今的联邦法律已经禁止使用联邦基金克隆胚胎用于研究或者有意地威胁胚胎的生命，NBAC 在胚胎研究上将保持沉默。
Because current federal law already forbids the use of federal funds to create embryos for research or to knowingly endanger an embryo 's life, NBAC will remain silent on embryo research.
因此可以构建“克隆”组合来模仿对冲基金。
Thus it should be possible to build “clone” portfolios that resemble hedge funds.
那篇论文的作者们建议我们，要想克隆一支基金，一定要细细研究它过去一到两年的表现。
The authors suggest cloning a fund by dissecting its performance over the past year or two.
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